Home / 175,467,666.96-242,152,947.70-97,151,221.53

Finding the Fourth Proportional to 175,467,666.96, 242,152,947.70 and 97,151,221.53

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Solution

The fourth proportional to 175,467,666.96, 242,152,947.70 and 97,151,221.53 is: 134,072,875.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,467,666.96 : 242,152,947.70 = 97,151,221.53 : x
  2. Step 2: Convert to fraction form
    175,467,666.96/242,152,947.70 = 97,151,221.53/x
  3. Step 3: Cross multiply
    175,467,666.96x = 242,152,947.70 × 97,151,221.53
  4. Step 4: Simplify right side
    175,467,666.96x = 23,525,454,665,902,324
  5. Step 5: Solve for x
    x = 23,525,454,665,902,324/175,467,666.96
  6. Step 6: Final answer
    x = 134,072,875.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.